#!/bin/bash

#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#


#
# Test alignment for 512/512 disk *with* topology -- aligned to optimal
# I/O size (32KiB)
#

TS_TOPDIR="${0%/*}/../.."
TS_DESC="align 512/4K +alignment_offset"

. "$TS_TOPDIR"/functions.sh
ts_init "$*"

ts_check_test_command "$TS_CMD_FDISK"

ts_skip_nonroot

# set global variable TS_DEVICE
ts_scsi_debug_init dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
DEVNAME=$(basename $TS_DEVICE)

ts_log "Create partitions"
$TS_CMD_FDISK --noauto-pt ${TS_DEVICE} >> $TS_OUTPUT 2>> $TS_ERRLOG <<EOF
o
n
p
1

+10M
n
p
2

+10M
n
p
3

+10M
n
e


n

+5M
n

+5M
n


p
w
q
EOF

udevadm settle
ts_log "Alignment offsets:"
cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>> $TS_ERRLOG


ts_fdisk_clean $TS_DEVICE

ts_finalize
